[INFO] fetching crate dusk-varint 0.1.0...
[INFO] checking dusk-varint-0.1.0 against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710
[INFO] extracting crate dusk-varint 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate dusk-varint 0.1.0 on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dusk-varint 0.1.0
[INFO] finished tweaking crates.io crate dusk-varint 0.1.0
[INFO] tweaked toml for crates.io crate dusk-varint 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf13f4dcad8b7a81cec1adf407e3361176d4bf836899c1c1de35db79b6a60dd9
[INFO] running `Command { std: "docker" "start" "-a" "cf13f4dcad8b7a81cec1adf407e3361176d4bf836899c1c1de35db79b6a60dd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf13f4dcad8b7a81cec1adf407e3361176d4bf836899c1c1de35db79b6a60dd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf13f4dcad8b7a81cec1adf407e3361176d4bf836899c1c1de35db79b6a60dd9", kill_on_drop: false }`
[INFO] [stdout] cf13f4dcad8b7a81cec1adf407e3361176d4bf836899c1c1de35db79b6a60dd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61518a1646748128720b049f390328c7d6647aba5112f5aa7273c39313f4c555
[INFO] running `Command { std: "docker" "start" "-a" "61518a1646748128720b049f390328c7d6647aba5112f5aa7273c39313f4c555", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking bencher v0.1.5
[INFO] [stderr]     Checking dusk-varint v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "61518a1646748128720b049f390328c7d6647aba5112f5aa7273c39313f4c555", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61518a1646748128720b049f390328c7d6647aba5112f5aa7273c39313f4c555", kill_on_drop: false }`
[INFO] [stdout] 61518a1646748128720b049f390328c7d6647aba5112f5aa7273c39313f4c555